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fanny-app/source/serverconn.cpp
2018-06-22 15:33:16 +02:00

309 lines
11 KiB
C++

#include "headers/serverconn.h"
ServerConn::ServerConn(QObject *parent) : QObject(parent)
{
qDebug("serverconn konstruktor");
this->networkManager = new QNetworkAccessManager();
this->refreshNetworkManager = new QNetworkAccessManager();
}
ServerConn::~ServerConn()
{
qDebug("serverconn destruktor");
delete this->networkManager;
delete this->refreshNetworkManager;
QString path = QStandardPaths::writableLocation(QStandardPaths::DownloadLocation);
QDir dir(path + "/.fannyapp-tmp");
dir.removeRecursively();
}
QString ServerConn::login(QString username, QString password, bool permanent)
{
// QUrlQuery pdata;
// ReturnData_t ret = this->senddata(QUrl("http://www.fanny-leicht.de/static15/http.intern/sheute.pdf"), pdata);
// qDebug() << ret.text;
// Create request
QNetworkRequest request;
request.setUrl( QUrl( "http://www.fanny-leicht.de/static15/http.intern/sheute.pdf" ) );
// Pack in credentials
QString concatenatedCredentials = username + ":" + password;
QByteArray data = concatenatedCredentials.toLocal8Bit().toBase64();
QString headerData = "Basic " + data;
request.setRawHeader( "Authorization", headerData.toLocal8Bit() );
QUrlQuery pdata;
// Send request and connect all possible signals
QNetworkReply*reply = this->networkManager->post(request, pdata.toString(QUrl::FullyEncoded).toUtf8());
//QNetworkReply*reply = networkManager->get( request );
QEventLoop loop;
loop.connect(this->networkManager, SIGNAL(finished(QNetworkReply*)), SLOT(quit()));
loop.exec();
int status_code = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
if(status_code == 200){
this->username = username;
this->password = password;
if(permanent){
pGlobalAppSettings->writeSetting("permanent", "1");
pGlobalAppSettings->writeSetting("username", username);
pGlobalAppSettings->writeSetting("password", password);
}
return("OK");
}
else if(status_code == 401){
return("Ungültige Benutzerdaten.");
}
else if(status_code == 0){
return("Keine Verbindung zum Server.");
}
else {
QString ret = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toChar();
ret = ret + reply->attribute(QNetworkRequest::HttpReasonPhraseAttribute).toChar();
return(ret);
}
}
int ServerConn::logout()
{
this->username = "";
this->password = "";
pGlobalAppSettings->writeSetting("permanent", "0");
pGlobalAppSettings->writeSetting("username", "");
pGlobalAppSettings->writeSetting("password", "");
return(200);
}
QString ServerConn::getDay(QString day)
{
qDebug("getting file of day");
// Create request
QNetworkRequest request;
request.setUrl( QUrl( "http://www.fanny-leicht.de/static15/http.intern/" + day + ".pdf" ) );
// Pack in credentials
// Pack in credentials
QString concatenatedCredentials = this->username + ":" + this->password;
QByteArray data = concatenatedCredentials.toLocal8Bit().toBase64();
QString headerData = "Basic " + data;
request.setRawHeader( "Authorization", headerData.toLocal8Bit() );
QUrlQuery pdata;
// Send request and connect all possible signals
QNetworkReply*reply = this->networkManager->post(request, pdata.toString(QUrl::FullyEncoded).toUtf8());
//QNetworkReply*reply = networkManager->get( request );
connect(reply, SIGNAL(downloadProgress(qint64, qint64)),
this, SLOT(updateProgress(qint64, qint64)));
this->progress = 0;
QEventLoop loop;
loop.connect(this->networkManager, SIGNAL(finished(QNetworkReply*)), SLOT(quit()));
loop.exec();
int status_code = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
if(status_code == 200){
qDebug("OK");
QString path = QStandardPaths::writableLocation(QStandardPaths::DownloadLocation);
QDir dir;
dir.mkdir(path + "/.fannyapp-tmp");
QFile file(path + "/.fannyapp-tmp/" + day + ".pdf");
file.remove();
file.open(QIODevice::ReadWrite);
file.write(reply->readAll());
file.close();
this->progress = 1;
QDesktopServices::openUrl(QUrl::fromLocalFile(path + "/.fannyapp-tmp/" + day + ".pdf"));
qDebug() << QString::fromUtf8(reply->readAll());
qDebug() << reply->attribute(QNetworkRequest::HttpStatusCodeAttribute);
return("OK");
}
else if(status_code == 401){
return("Ungültige Benutzerdaten.");
}
else if(status_code == 0){
return("Keine Verbindung zum Server.");
}
else {
QString ret = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toChar();
ret = ret + " (" + reply->attribute(QNetworkRequest::HttpReasonPhraseAttribute).toChar() + ")";
return(ret);
}
}
int ServerConn::checkConn()
{
// Create request
QNetworkRequest request;
request.setUrl( QUrl( "http://www.fanny-leicht.de/static15/http.intern/" ) );
// Pack in credentials
// Pack in credentials
//ZedlerDo:LxyJQB
QString concatenatedCredentials = this->username + ":" + this->password;
QByteArray data = concatenatedCredentials.toLocal8Bit().toBase64();
QString headerData = "Basic " + data;
request.setRawHeader( "Authorization", headerData.toLocal8Bit() );
QUrlQuery pdata;
// Send request and connect all possible signals
QNetworkReply*reply = this->refreshNetworkManager->post(request, pdata.toString(QUrl::FullyEncoded).toUtf8());
//QNetworkReply*reply = networkManager->get( request );
QEventLoop loop;
loop.connect(this->refreshNetworkManager, SIGNAL(finished(QNetworkReply*)), SLOT(quit()));
loop.exec();
int status_code = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toInt();
return(status_code);
}
void ServerConn::updateProgress(qint64 read, qint64 total)
{
int read_int = read;
int total_int = total;
float percent = ((float)read_int / (float)total_int);
this->progress = percent;
percent = (int)percent;
// qDebug() << read << total << percent << "%";
}
float ServerConn::getProgress()
{
return(this->progress);
}
QString ServerConn::getFoodPlan()
{
ReturnData_t ret; //this is a custom type to store the returned data
// Call the webservice
QNetworkRequest request(QUrl("http://www.treffpunkt-fanny.de/fuer-schueler-und-lehrer/speiseplan.html"));
request.setHeader(QNetworkRequest::ContentTypeHeader,
"application/x-www-form-urlencoded");
//set ssl configuration
//send a POST request with the given url and data to the server
QNetworkReply* reply;
QUrlQuery pdata;
reply = this->networkManager->post(request, pdata.toString(QUrl::FullyEncoded).toUtf8());
//wait until the request has finished
QEventLoop loop;
loop.connect(this->networkManager, SIGNAL(finished(QNetworkReply*)), SLOT(quit()));
loop.exec();
//get the status code
QVariant status_code = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute);
ret.text = QString::fromUtf8(reply->readAll());
ret.text.replace("\n","");
ret.text.replace("\r","");
ret.text.replace("\t","");
QStringList stringlist_0 = ret.text.split( "<table class=\"speiseplan\">" );
QString table1 = stringlist_0[1];
QStringList stringlist_1 = table1.split( "</table>" );
table1 = stringlist_1[0];
table1.remove(0,71);
table1 = table1.left(table1.length() - 13);
//qDebug() << table1;
QStringList table1list = table1.split("<td width=\"25%\">");
qDebug() << table1list;
qDebug() << " ";
for (int i = 1; i <=4; i ++){
QString temp = table1list[i]; //store item temporarly to edit it
table1list[i] = temp.left(temp.length()-5); //remove "</td>" at the and of the Item
temp = table1list[i];
//table list[i] looks now like:
//<strong>Red Hot Chili Peppers</strong>
//<br />
//<strong>26.06.2018</strong>
//<hr />Gulasch mit Kartoffeln
//<hr />Pellkartoffeln mit Quark
//<hr />Gemischter Salat
//<hr />Eaton Mess ( Erdbeer-Nachtisch )</td>
QStringList templist = temp.split("<strong>"); //split item at strong, to get the cookteam and the date
//qDebug() << templist << "\n";
temp = "";
for (int i = 0; i <=2; i ++){
temp += templist[i]; //convert the list to a big string
}
temp.replace("<br />","");
templist = temp.split("</strong>");
QStringList Weekplan[0][i];
Weekplan[0][i][0] = templist[0]; //store the cookteam in the weeklist
Weekplan[0][i][1] = templist[1]; //store the date in the weeklist
}
QString table2 = stringlist_0[2];
QStringList stringlist_2 = table2.split( "</table>" );
table2 = stringlist_2[0];
// QString fulltable = "<html><table>" + stringlist_1[0] + stringlist_2[0] + "</table></html>";
// fulltable.replace("\n","");
// fulltable.replace("\r","");
// fulltable.replace("\t","");
// qDebug() << fulltable;
// return(fulltable);
//qDebug() << ret.text;
return("");
}
ReturnData_t ServerConn::senddata(QUrl serviceUrl, QUrlQuery pdata)
{
ReturnData_t ret; //this is a custom type to store the returned data
// Call the webservice
QNetworkRequest request(serviceUrl);
QAuthenticator authenticator;
authenticator.setUser("ZedlerDo");
authenticator.setPassword("LxyJQB");
request.setHeader(QNetworkRequest::ContentTypeHeader,
"application/x-www-form-urlencoded");
//set ssl configuration
//send a POST request with the given url and data to the server
QNetworkReply* reply;
reply = this->networkManager->post(request, pdata.toString(QUrl::FullyEncoded).toUtf8());
//wait until the request has finished
QEventLoop loop;
loop.connect(this->networkManager, SIGNAL(finished(QNetworkReply*)), SLOT(quit()));
loop.exec();
//get the status code
QVariant status_code = reply->attribute(QNetworkRequest::HttpStatusCodeAttribute);
ret.status_code = status_code.toInt();
if(ret.status_code == 0){ //if tehstatus code is zero, the connecion to the server was not possible
ret.status_code = 444;
}
//get the full text response
ret.text = QString::fromUtf8(reply->readAll());
//return the data
return(ret);
}